There are 12 words that start with 'olea'.
| olea | oleate |
| oleates | oleander |
| oleaster | oleanders |
| oleasters | oleaginous |
| oleaginously | oleandomycin |
| oleandomycins | oleaginousness |
Note: These 12 words that start with 'olea' are found from the USA & Canada version of the tournament Scrabble word list.